5318152020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{6131}}^1$

素因数の和:6286

約数の個数: 144

約数和(自身を含む): 16606437120

約数和(自身を除く): 11288285100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 79, 90, 122, 158, 180, 183, 237, 244, 305, 316, 366, 395, 474, 549, 610, 711, 732, 790, 915, 948, 1098, 1185, 1220, 1422, 1580, 1830, 2196, 2370, 2745, 2844, 3555, 3660, 4740, 4819, 5490, 6131, 7110, 9638, 10980, 12262, 14220, 14457, 18393, 19276, 24095, 24524, 28914, 30655, 36786, 43371, 48190, 55179, 57828, 61310, 72285, 73572, 86742, 91965, 96380, 110358, 122620, 144570, 173484, 183930, 216855, 220716, 275895, 289140, 367860, 373991, 433710, 484349, 551790, 747982, 867420, 968698, 1103580, 1121973, 1453047, 1495964, 1869955, 1937396, 2243946, 2421745, 2906094, 3365919, 3739910, 4359141, 4487892, 4843490, 5609865, 5812188, 6731838, 7265235, 7479820, 8718282, 9686980, 11219730, 13463676, 14530470, 16829595, 17436564, 21795705, 22439460, 29060940, 29545289, 33659190, 43591410, 59090578, 67318380, 87182820, 88635867, 118181156, 147726445, 177271734, 265907601, 295452890, 354543468, 443179335, 531815202, 590905780, 886358670, 1063630404, 1329538005, 1772717340, 2659076010, 5318152020]

約数ペア:

[(1, 5318152020), (2, 2659076010), (3, 1772717340), (4, 1329538005), (5, 1063630404), (6, 886358670), (9, 590905780), (10, 531815202), (12, 443179335), (15, 354543468), (18, 295452890), (20, 265907601), (30, 177271734), (36, 147726445), (45, 118181156), (60, 88635867), (61, 87182820), (79, 67318380), (90, 59090578), (122, 43591410), (158, 33659190), (180, 29545289), (183, 29060940), (237, 22439460), (244, 21795705), (305, 17436564), (316, 16829595), (366, 14530470), (395, 13463676), (474, 11219730), (549, 9686980), (610, 8718282), (711, 7479820), (732, 7265235), (790, 6731838), (915, 5812188), (948, 5609865), (1098, 4843490), (1185, 4487892), (1220, 4359141), (1422, 3739910), (1580, 3365919), (1830, 2906094), (2196, 2421745), (2370, 2243946), (2745, 1937396), (2844, 1869955), (3555, 1495964), (3660, 1453047), (4740, 1121973), (4819, 1103580), (5490, 968698), (6131, 867420), (7110, 747982), (9638, 551790), (10980, 484349), (12262, 433710), (14220, 373991), (14457, 367860), (18393, 289140), (19276, 275895), (24095, 220716), (24524, 216855), (28914, 183930), (30655, 173484), (36786, 144570), (43371, 122620), (48190, 110358), (55179, 96380), (57828, 91965), (61310, 86742), (72285, 73572)]